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Cheap flights from Cardiff to Ireland from £23

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
CWL — DUB
27 Feb — 6 Mar1
1 adult

Cheap flight deals from Cardiff to Ireland

Keep the following information in mind while searching for Cardiff to Ireland flight deals. Data was last updated 22 February 2025.

Round-trip from

£36

One-way from

£23

Popular in

February

Cheapest in

September

Average price

£119

Good round-trip deal

£51 or less

Good one-way deal

£27 or less
Ryanair
  • Ryanair
  • 21/3-22/3
  • Nonstop
  • 2h 00m total
  • Cardiff to Ireland
Search Deals
Ryanair
  • Ryanair
  • 21/3
  • Nonstop
  • 1h 00m total
  • Cardiff to Ireland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a round-trip flight from Cardiff Wales to Ireland.
Search Deals
Price to beat on a one-way flight from Cardiff Wales to Ireland.
Search Deals

Find flight deals from Cardiff to Ireland

Cheapest flights from Cardiff to Ireland
Explore the most affordable flight options available from Cardiff to Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Fri 21/316:10CWL - DUB
Nonstop1h 00mRyanair
Sat 22/308:20DUB - CWL
Nonstop1h 00mRyanair
Deal found 20/2£36
Sat 22/209:35CWL - DUB
Nonstop1h 15mAer Lingus
Sat 22/218:00DUB - CWL
Nonstop1h 05mAer Lingus
Deal found 20/2£81
Tue 25/316:05CWL - DUB
1 stop5h 35mMultiple Airlines
Sat 29/308:20DUB - CWL
Nonstop1h 00mMultiple Airlines
Deal found 20/2£122
Tue 8/416:20CWL - ORK
2 stops28h 05mRyanair
Tue 15/409:45ORK - CWL
2 stops6h 10mRyanair
Deal found 21/2£158
Sat 1/1117:25CWL - DUB
1 stop14h 40mKLM
Tue 4/1105:55DUB - CWL
1 stop3h 55mKLM
Deal found 21/2£169
Tue 8/417:10CWL - ORK
1 stop15h 00mMultiple Airlines
Tue 15/405:55ORK - CWL
1 stop13h 50mMultiple Airlines
Deal found 21/2£198
Sat 29/310:25CWL - ORK
1 stop11h 25mKLM
Sun 30/306:00ORK - CWL
1 stop10h 45mKLM
Deal found 21/2£272

Find flights from Cardiff to Ireland within your budget

Customise your flight search to find flights from Cardiff to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 February 2025.

Fly from

Cardiff

Fly to

Ireland

Route

Depart

Return

Price

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Sat 26/4

09:00-10:00

Nonstop1h 00m

Dublin

Mon 28/4

11:45-12:45

Nonstop1h 00m

£39

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Tue 8/4

20:15-15:15

1 stop19h 00m

Dublin

Sat 12/4

05:45-06:45

Nonstop1h 00m

£126

CardiffCork

CWL - ORK

CWLORK

Cardiff Wales

Tue 8/4

16:20-20:25

2 stops28h 05m

Cork

Tue 15/4

09:45-15:55

2 stops6h 10m

£158

CardiffCork

CWL - ORK

CWLORK

Cardiff Wales

Tue 8/4

17:10-08:10

1 stop15h 00m

Cork

Tue 15/4

05:55-19:45

1 stop13h 50m

£198

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Sat 15/3

17:25-08:05

1 stop14h 40m

Dublin

Mon 17/3

05:55-09:50

1 stop3h 55m

£220

CardiffCork

CWL - ORK

CWLORK

Cardiff Wales

Sat 29/3

10:25-21:50

1 stop11h 25m

Cork

Sun 30/3

06:00-16:45

1 stop10h 45m

£272

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Sat 26/4

12:00-09:10

2 stops21h 10m

Dublin

Mon 28/4

10:10-11:30

2 stops25h 20m

£403

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Fri 21/3

16:10-17:10

Nonstop1h 00m

£23

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Wed 19/3

10:10-21:45

2 stops11h 35m

£93

CardiffDublin

CWL - DUB

CWLDUB

Cardiff Wales

Mon 19/5

17:15-08:20

1 stop15h 05m

£110

Flights are sorted by cheapest return flights first.

Deals found on 20/2

Showing 1-10 of 12 results
1
2

Best time to book a flight from Cardiff to Ireland

Have a flexible travel schedule? Discover the best time to fly to Ireland from Cardiff with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Cardiff to Ireland

Get recent, data-driven insights about flights from Cardiff to Ireland including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Cardiff to Ireland?

Currently, January is the cheapest month in which you can book a flight from Cardiff to Ireland (average of £71). Flying from Cardiff to Ireland in June is currently the most expensive (average of £104). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CWL to IE?

Find hourly flight availability from Cardiff to Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 39% on flights from Cardiff to Ireland by exploring options for tickets in the evening.

What is the cheapest day to fly from Cardiff to Ireland?

Use this chart to determine the cheapest time to fly return from Cardiff to Ireland. Price data was last updated on 16 February 2025.

Travellers seeking maximum savings on their Cardiff to Ireland flight should consider departing on Saturday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Ireland when rainfall is around 49.0 mm.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Ireland

Get insights into the airlines that provide service to Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ireland. Reviews last updated 22 February 2025.
Read through reviews of airlines operating flights from Cardiff to Ireland, such as KLM, Air France and Aer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,330 reviews
Check prices

Overall

7.8

Crew

8.3

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,330 reviews
KLM
7.8
Good
1,330 reviews
Check prices

Overall

7.8

Crew

8.3

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Air France
7.4
Good
1,448 reviews
KLM
7.8
Good
1,330 reviews
Check prices

Overall

7.8

Crew

8.3

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Aer Lingus
7.0
Good
1,070 reviews
KLM
7.8
Good
1,330 reviews
Check prices

Overall

7.8

Crew

8.3

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Ryanair
6.8
Okay
5,066 reviews
KLM
7.8
Good
1,330 reviews
Check prices

Overall

7.8

Crew

8.3

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 20

8.0
Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Cardiff to Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Cardiff to Ireland?

    Located just 9.1 mi from the city center, Cardiff Wales (CWL) is the airport most travelers will use when flying to Ireland from Cardiff.

  • How popular is this Cardiff to Ireland flight route?

    This flight path from Cardiff Wales to Ireland was viewed by 1,070 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from Cardiff to Ireland one-way?

    To fly one-way, consider booking your trip with Ryanair, which is currently one of the cheapest options available, starting at £23. KLM flights start at £110 while deals on Air France start at £157 one-way.

  • What are the cheapest flights from Cardiff to Ireland?

    Looking for the cheapest flight from Cardiff to Ireland? While on average our users pay £65, our data indicates the cheapest price to be £15. The most popular route (Cardiff Wales - Dublin), is priced around £32.

  • Can I find deals for flights from Cardiff to Ireland that include hotel bookings?

    Yes. In addition to deals on Cardiff to Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Cardiff to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cardiff to Ireland.

  • Can I find deals for business class flights from Cardiff to Ireland?

    Yes. Cheapflights offers flight deals from Cardiff to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Cardiff to Ireland?

    Currently, January is the cheapest month in which you can book a flight from Cardiff to Ireland (average of £71). Flying from Cardiff to Ireland in June is currently the most expensive (average of £104). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Cardiff to Ireland

Discover the top 3 airlines that operate flights from Cardiff to Ireland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 22 February 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£31Average£65FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£65Average£164FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
KLMCheapest£163Average£260FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cardiff to Ireland?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Cardiff to Ireland. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Cardiff to Ireland?

Cheapflights helps you find that perfect flight to Ireland from Cardiff by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Cardiff to Ireland with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Cardiff to Ireland flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Cardiff to Ireland become cheaper?

Not ready to book yet? You can track prices for flights from Cardiff to Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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